CVE-2026-43480

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Adding proper IS_ERR() checks for both clock acquisitions."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/amd/acp3x-rt5682-max9836.c"], "versions": [{"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "2dc43ac8da7b2bebc5a51a3d86a6275d78f27cff", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "4d802f23fcbfec05134653fd001f6c7c3fd55196", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "2b0c4a399c8d27f20ecf17dda76751141d6dbb59", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "35c7624d30cb45ec336cd16ce072acc32ae351cb", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "33de168afdd57265a0e0c20dbd3648a2d8f7cdc4", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "790851ecc983c719fa2e6adb17b02f3acc1d217d", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "092522621901b5e6af61db04a53f5b313903c6d0", "status": "affected", "versionType": "git"}, {"version": "6b8e4e7db3cd236a2cbb720360fb135087a2ac1d", "lessThan": "53f3a900e9a383d47af7253076e19f510c5708d0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/amd/acp3x-rt5682-max9836.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.253", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.203", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.167", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.130", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.78", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.19", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.9", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.10.253"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.15.203"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.1.167"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.6.130"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.12.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.18.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2dc43ac8da7b2bebc5a51a3d86a6275d78f27cff"}, {"url": "https://git.kernel.org/stable/c/4d802f23fcbfec05134653fd001f6c7c3fd55196"}, {"url": "https://git.kernel.org/stable/c/2b0c4a399c8d27f20ecf17dda76751141d6dbb59"}, {"url": "https://git.kernel.org/stable/c/35c7624d30cb45ec336cd16ce072acc32ae351cb"}, {"url": "https://git.kernel.org/stable/c/33de168afdd57265a0e0c20dbd3648a2d8f7cdc4"}, {"url": "https://git.kernel.org/stable/c/790851ecc983c719fa2e6adb17b02f3acc1d217d"}, {"url": "https://git.kernel.org/stable/c/092522621901b5e6af61db04a53f5b313903c6d0"}, {"url": "https://git.kernel.org/stable/c/53f3a900e9a383d47af7253076e19f510c5708d0"}], "title": "ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition", "x_generator": {"engine": "bippy-1.2.0"}}}}

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acp3x_5682_init() function did not check the return value of\nclk_get(), which could lead to dereferencing error pointers in\nrt5682_clk_enable().\n\nFix this by:\n1. Changing clk_get() to the device-managed devm_clk_get().\n2. Adding proper IS_ERR() checks for both clock acquisitions."}], "id": "CVE-2026-43480", "lastModified": "2026-06-26T20:17:39.760", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-13T16:16:51.163", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/092522621901b5e6af61db04a53f5b313903c6d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2b0c4a399c8d27f20ecf17dda76751141d6dbb59"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2dc43ac8da7b2bebc5a51a3d86a6275d78f27cff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/33de168afdd57265a0e0c20dbd3648a2d8f7cdc4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/35c7624d30cb45ec336cd16ce072acc32ae351cb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4d802f23fcbfec05134653fd001f6c7c3fd55196"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/53f3a900e9a383d47af7253076e19f510c5708d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/790851ecc983c719fa2e6adb17b02f3acc1d217d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition", "id": "2477069", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477069"}, "csaw": false, "cwe": "CWE-390", "details": ["A flaw was found in the Linux kernel, specifically within the ASoC AMD audio driver. This vulnerability stems from a missing error check during clock acquisition, which could cause the system to attempt to access invalid memory. Such an action can lead to a system crash, resulting in a Denial of Service (DoS). A local attacker could potentially exploit this issue to make the system unavailable."], "name": "CVE-2026-43480", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43480\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43480\nhttps://lore.kernel.org/linux-cve-announce/2026051348-CVE-2026-43480-da19@gregkh/T"]}

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